diff --git a/src/gui/rhi/qrhid3d11.cpp b/src/gui/rhi/qrhid3d11.cpp
index 5ba590b56ca..eb922857158 100644
--- a/src/gui/rhi/qrhid3d11.cpp
+++ b/src/gui/rhi/qrhid3d11.cpp
@@ -3651,6 +3651,7 @@ ID3D11UnorderedAccessView *QD3D11Texture::unorderedAccessViewForLevel(int level)
     } else if (is3D) {
         desc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE3D;
         desc.Texture3D.MipSlice = UINT(level);
+        desc.Texture3D.WSize = UINT(m_depth);
     } else {
         desc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE2D;
         desc.Texture2D.MipSlice = UINT(level);
diff --git a/src/gui/rhi/qrhid3d12.cpp b/src/gui/rhi/qrhid3d12.cpp
index 2e8c0a167bd..295fe790226 100644
--- a/src/gui/rhi/qrhid3d12.cpp
+++ b/src/gui/rhi/qrhid3d12.cpp
@@ -1061,6 +1061,7 @@ void QD3D12CommandBuffer::visitStorageImage(QD3D12Stage s,
     } else if (is3D) {
         uavDesc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE3D;
         uavDesc.Texture3D.MipSlice = UINT(d.level);
+        uavDesc.Texture3D.WSize = UINT(-1);
     } else {
         uavDesc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2D;
         uavDesc.Texture2D.MipSlice = UINT(d.level);